GB201212032D0 - Reference cells for spin torque based memory device - Google Patents

Reference cells for spin torque based memory device

Info

Publication number
GB201212032D0
GB201212032D0 GBGB1212032.5A GB201212032A GB201212032D0 GB 201212032 D0 GB201212032 D0 GB 201212032D0 GB 201212032 A GB201212032 A GB 201212032A GB 201212032 D0 GB201212032 D0 GB 201212032D0
Authority
GB
United Kingdom
Prior art keywords
memory device
reference cells
based memory
torque based
spin torque
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB1212032.5A
Other versions
GB2491495A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB201212032D0 publication Critical patent/GB201212032D0/en
Publication of GB2491495A publication Critical patent/GB2491495A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1048—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Detection And Correction Of Errors (AREA)
GB1212032.5A 2010-01-08 2011-01-03 Reference cells for spin torque based memory device Withdrawn GB2491495A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/684,486 US8370714B2 (en) 2010-01-08 2010-01-08 Reference cells for spin torque based memory device
PCT/US2011/020009 WO2011084905A2 (en) 2010-01-08 2011-01-03 Reference cells for spin torque based memory device

Publications (2)

Publication Number Publication Date
GB201212032D0 true GB201212032D0 (en) 2012-08-22
GB2491495A GB2491495A (en) 2012-12-05

Family

ID=44259466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1212032.5A Withdrawn GB2491495A (en) 2010-01-08 2011-01-03 Reference cells for spin torque based memory device

Country Status (6)

Country Link
US (1) US8370714B2 (en)
JP (1) JP5651193B2 (en)
CN (1) CN102696018B (en)
DE (1) DE112011100214T5 (en)
GB (1) GB2491495A (en)
WO (1) WO2011084905A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9570162B2 (en) * 2010-04-08 2017-02-14 Silicon Motion, Inc. Data read method for flash memory
US20120236660A1 (en) * 2011-03-16 2012-09-20 Nanya Technology Corp. Test system and test method for memory
JP2015053096A (en) 2013-09-09 2015-03-19 マイクロン テクノロジー， インク． Semiconductor device and error correction method
US10381102B2 (en) 2014-04-30 2019-08-13 Micron Technology, Inc. Memory devices having a read function of data stored in a plurality of reference cells
JP2017162535A (en) * 2016-03-11 2017-09-14 ソニー株式会社 Storage device, information processor, and control method for storage device
US10170178B2 (en) 2017-05-09 2019-01-01 International Business Machines Corporation Secure off-chip MRAM
US11327882B2 (en) * 2020-02-05 2022-05-10 Allegro Microsystems, Llc Method and apparatus for eliminating bit disturbance errors in non-volatile memory devices

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055178A (en) * 1998-12-18 2000-04-25 Motorola, Inc. Magnetic random access memory with a reference memory array
US6981196B2 (en) * 2001-07-25 2005-12-27 Hewlett-Packard Development Company, L.P. Data storage method for use in a magnetoresistive solid-state storage device
US20030023922A1 (en) * 2001-07-25 2003-01-30 Davis James A. Fault tolerant magnetoresistive solid-state storage device
US6704230B1 (en) * 2003-06-12 2004-03-09 International Business Machines Corporation Error detection and correction method and apparatus in a magnetoresistive random access memory
US7240275B2 (en) * 2003-08-05 2007-07-03 Hewlett-Packard Development Company, L.P. Logical data block, magnetic random access memory, memory module, computer system and method
JP4660249B2 (en) 2005-03-31 2011-03-30 株式会社東芝 Magnetic random access memory
WO2007046349A1 (en) * 2005-10-18 2007-04-26 Nec Corporation Mram and its operation method
JP4905839B2 (en) * 2005-10-18 2012-03-28 日本電気株式会社 Operation method of MRAM
JP5152672B2 (en) * 2006-03-28 2013-02-27 日本電気株式会社 Magnetic random access memory and operation method thereof
JPWO2007111318A1 (en) * 2006-03-28 2009-08-13 日本電気株式会社 Magnetic random access memory and operation method thereof
US7286429B1 (en) * 2006-04-24 2007-10-23 Taiwan Semiconductor Manufacturing Company, Ltd. High speed sensing amplifier for an MRAM cell
US7379327B2 (en) * 2006-06-26 2008-05-27 Grandis, Inc. Current driven switching of magnetic storage cells utilizing spin transfer and magnetic memories using such cells having enhanced read and write margins
JP4987616B2 (en) * 2006-08-31 2012-07-25 株式会社東芝 Magnetic random access memory and resistive random access memory
KR100907218B1 (en) * 2007-03-28 2009-07-10 삼성전자주식회사 Apparatus for controlling read level and method using the same
US8055988B2 (en) * 2007-03-30 2011-11-08 International Business Machines Corporation Multi-bit memory error detection and correction system and method
WO2008133087A1 (en) * 2007-04-17 2008-11-06 Nec Corporation Semiconductor storage device and its operation method
US7830726B2 (en) * 2008-09-30 2010-11-09 Seagate Technology Llc Data storage using read-mask-write operation
US7852665B2 (en) * 2008-10-31 2010-12-14 Seagate Technology Llc Memory cell with proportional current self-reference sensing
US8040713B2 (en) * 2009-01-13 2011-10-18 Seagate Technology Llc Bit set modes for a resistive sense memory cell array
US8023299B1 (en) * 2009-04-09 2011-09-20 Netlogic Microsystems, Inc. Content addressable memory device having spin torque transfer memory cells

Also Published As

Publication number Publication date
JP5651193B2 (en) 2015-01-07
WO2011084905A2 (en) 2011-07-14
US20110173513A1 (en) 2011-07-14
DE112011100214T5 (en) 2013-06-06
US8370714B2 (en) 2013-02-05
GB2491495A (en) 2012-12-05
WO2011084905A3 (en) 2012-05-03
CN102696018B (en) 2015-03-25
JP2013516725A (en) 2013-05-13
CN102696018A (en) 2012-09-26

Similar Documents

Publication Publication Date Title
GB2485011B (en) Storage device
TWI562440B (en) Power storage device
EP2617037A4 (en) Spin torque transfer memory cell structures and methods
EP2586058A4 (en) Memory device
EP2548227A4 (en) Techniques for providing a semiconductor memory device
EP2370902A4 (en) Hybrid memory device
EP2533848A4 (en) Access device
EP2430548A4 (en) Storage device authentication
EP2571091A4 (en) Lead storage battery
EP2544291A4 (en) Lead storage battery
EP2500976A4 (en) Lead storage battery
EP2658016A4 (en) Lead storage battery
ZA201203643B (en) Access device
EP2626942A4 (en) Electrochemical device with improved cycle characteristics
EP2612396A4 (en) Energy storage device
EP2551380A4 (en) Electrochemical device
EP2660898A4 (en) Power storage device
EP2544292A4 (en) Lead storage battery
EP2648263A4 (en) Device for manufacturing battery cell
ZA201203644B (en) Access device
EP2546909A4 (en) Lead storage battery
GB201009998D0 (en) Cell disruption
GB201212032D0 (en) Reference cells for spin torque based memory device
EP2831882A4 (en) Spin transfer torque based memory elements for programmable device arrays
GB201002937D0 (en) Energy storage device

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)